RPE Chart Utils
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    Function between

    • Returns a predicate that passes when the note's start beat is >= start and < end.

      Parameters

      • start: number

        Inclusive lower beat bound.

      • end: number

        Exclusive upper beat bound.

      Returns NotePredicate

      // Only process notes in the first verse (beats 0–32)
      noteIterator().addCondition(between(0, 32));
      // Or use the shorthand method:
      noteIterator().between(0, 32);